Although primarily a ruckman, Williamson also spent a lot of time in defence.
Perhaps his best year was 1939 when he finished the Brownlow Medal count as his club's top vote getter.
St Kilda signed him on as their coach for the 1952 season and he remained in the role for two years.
In September 1937, The Argus selected Williamson in its team of 1937's first-year players.
This Australian rules football biography of a person born in 1913 is a stub.